Finite Group Databasebeta

← C3⋊#20268649 #34089976

Subgroups — C3⋊#20268649 #34089976

Order 19782.

36 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C3×#15693073C211yesmaximal, characteristic, complemented, Hall
2#20268649—31nomaximal
3D21×C157C311yesmaximal, characteristic, complemented
4C3×C7×C157C2×C311yescharacteristic, complemented
5#15693073—21no—
6#15693073D311yescharacteristic, complemented
7D3×C157⋊C3—71nomaximal, Hall
8D7×C157—31noHall
9C3×C157⋊C3—71noHall
10C7×C157C3×D311yescharacteristic, complemented, Hall
11D3×C157—71no—
12C2×C157⋊C3—211no—
13C3×C157AGL(1,𝔽7)11yescharacteristic, complemented
14C157⋊C3—71no—
15C157⋊C3—141no—
16C2×C157—211noHall
17C157C3⋊AGL(1,𝔽7)11yescharacteristic, complemented, Sylow
18C3⋊AGL(1,𝔽7)—1571nomaximal, Hall
19C3×ΓL(1,𝔽8)—1571noHall
20D21C157⋊C311yescharacteristic, complemented
21AGL(1,𝔽7)—4711no—
22C3×C7C2×C157⋊C311yescharacteristic, complemented
23ΓL(1,𝔽8)—3141no—
24ΓL(1,𝔽8)—1571no—
25C3×D3—10991noHall
26D7—31noHall
27C32—10991noSylow
28C7D3×C157⋊C311yescharacteristic, complemented, Sylow
29C2×C3—32971no—
30D3—71no—
31C3—10991no—
32C3—21981no—
33C3#2026864911yescharacteristic, complemented
34C2—211noSylow
subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C157C2×C3
LCSG ▷ C3×C7×C157
UCSC1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. C3×#15693073C2semidirect
3. D21×C157C3semidirect
4. C3×C7×C157C2×C3semidirect
6. #15693073D3semidirect
10. C7×C157C3×D3semidirect
13. C3×C157AGL(1,𝔽7)semidirect
17. C157C3⋊AGL(1,𝔽7)semidirect
20. D21C157⋊C3semidirect
22. C3×C7C2×C157⋊C3semidirect
28. C7D3×C157⋊C3semidirect
33. C3#20268649semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C3×#156930732
#202686493
D21×C1573
D3×C157⋊C37
C3⋊AGL(1,𝔽7)157